The following list includes several examples of chemical groups commonly found in biomolecules: Hydroxyl group (−OH)
Amino group (−NH2)
Carboxyl group (−COOH)
Methyl group (−CH3)
Phosphate group (−PO4)
Sulfhydryl group (−SH)
Identify the answer choice that correctly lists the chemical groups found in all 20 amino acids.

(1 point)

2 and 3

2 and 4

5 and 6

1 and 3

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

a time line cause it goes from 685 to 978

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

nb

explanation:

kj